竹林听雨57
石油钻井
[词典]petroleum drilling; oil drilling
[例句]
1、Many factors can influence stability of well wall in the area of petroleum drilling engineering.
在石油钻井工程中,影响井壁稳定性的因素较多。
2、Petroleum drilling project is a complex human-machine-environment system, so there are various uncertain factors in the process of production.
石油钻井工程是一个复杂的人-机-环境系统,生产过程中存在着各种不确定因素。
3、In CBM well drilling construction, oil drilling techniques are basically adopted.
在煤层气钻井施工中,基本上采用石油钻井工艺。
没腰的麦兜
firstspudsecondspudor17.5"(eg.)hole(section)thirdspudor121/4"(eg.)hole(section)这几种都可以,都是前人翻译比较公认的几种。想让老外看明白点,就把井口尺寸带上。
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